<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<label id="timeLable">14：42：30</label>
	</body>
	<script type="text/javascript">
		var timeLableObj = document.getElementById('timeLable');
		onload = function(){
			setInterval(function(){
				var now = new Date();				
				timeLableObj.innerText = now.getHours()+":"+now.getMinutes()+":"+now.getSeconds()
			},1000)
		}
	</script>
</html>
